 
      
      attributes()Get the attributes of an object
attributes(obj)
obj (object)  — An object
array — Returns an array that contains obj's attributes
a = {
    id: "A23",
    name: "Clara",
    age: 20,
    campus: "ITB"
}
 
b = attributes(a)
 
' b is:
' array(
'     [0] = "campus"
'     [1] = "age"
'     [2] = "name"
'     [3] = "id"
' )